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Junkichi Amano

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  • Iwata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Induction system for engine
    • Patent number RE37289
    • Issue date Jul 24, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • 123 - Internal-combustion engines
  • Information Patent Grant

    Method for forming valve seats
    • Patent number 5,970,614
    • Issue date Oct 26, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shuhei Adachi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve seat and method
    • Patent number 5,687,685
    • Issue date Nov 18, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Induction system for engine
    • Patent number 5,551,393
    • Issue date Sep 3, 1996
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head cooling structure for multi-valve engine
    • Patent number 5,379,729
    • Issue date Jan 10, 1995
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Minoru Yonezwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automobile engine structure
    • Patent number 5,101,777
    • Issue date Apr 7, 1992
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Yoichi Onishi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake device for an engine
    • Patent number 5,074,257
    • Issue date Dec 24, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil return system for overhead cam engine
    • Patent number 4,649,873
    • Issue date Mar 17, 1987
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil drain arrangement for internal combustion engine
    • Patent number 4,584,975
    • Issue date Apr 29, 1986
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masatoshi Ohmi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS